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4 Commits

Author SHA1 Message Date
Krzysztof Parzyszek 65059ee284 [Hexagon] Add heuristic to exclude critical path cost for scheduling 
Patch by Brendon Cahoon.

llvm-svn: 328022
 2018-03-20 19:26:27 +00:00
Krzysztof Parzyszek dca383123f [Hexagon] Improve scheduling based on register pressure 
Patch by Brendon Cahoon.

llvm-svn: 327975
 2018-03-20 12:28:43 +00:00
Krzysztof Parzyszek 2c3edf0567 [Hexagon] Rewrite non-HVX unaligned loads as pairs of aligned ones 
This is a follow-up to r325169, this time for all types, not just HVX
vector types.

Disable this by default, since it's not always safe. 

llvm-svn: 326915
 2018-03-07 17:27:18 +00:00
Krzysztof Parzyszek ad83ce4cb4 [Hexagon] Split HVX vector pair loads/stores, expand unaligned loads 
llvm-svn: 325169
 2018-02-14 20:46:06 +00:00